Ductless Mini Splits

There’s nothing more essential than a reliable, energy-efficient air conditioning system on a hot summer day. Whether A-1 Guaranteed installs, repairs, and services ductless mini split heat pumps in Solano, Napa, Contra Costa, and the Bay Area. As local heat pump specialists, we design custom systems that support your long-term comfort and efficiency needs.

How Mini Splits Work 

While ducted heat pumps deliver comfort through your home’s existing ductwork, mini splits use wall- or ceiling-mounted indoor units to heat and cool specific rooms or zones. They give you the same all-electric efficiency as a traditional heat pump, but without needing ducts in every space.

This makes mini splits a strong option for older homes without ducts, upstairs bedrooms that stay hot, converted garages, in-law units, and spaces where running new ductwork would be costly or intrusive. Each indoor unit connects to an outdoor heat pump and conditions the air right where it’s installed, so you get targeted comfort and better control from room to room.

The Benefits of Mini Splits in Bay Area Homes

  • All-Electric Comfort: Ductless heat pumps are fully electric systems that play a crucial role in California’s shift away from gas furnaces and heaters. They reduce combustion in your home, improving safety and taking a step towards electrification.  
  • Heating & Cooling: With one system for home heating and air conditioning, mini splits are perfect for those signature Bay Area days with cool mornings and hot afternoons, and even those smoky days when you can’t open the windows. 
  • Enhanced Efficiency: Leaky or poorly installed ductwork can be the leading cause of energy loss in some homes. With ductless mini splits, more heating and cooling reaches the areas it’s needed.
  • Zoned Controls: Each indoor unit heats and cools a specific room or zone of your home. This zoning capability gives you the opportunity to keep the rooms you use comfortable, without wasting energy in the rooms you don’t.
  • Incentive Eligibility: Ductless mini split installations often qualify for heat pump rebates and incentives because they support California’s electrification goals. A-1 Guaranteed will walk you through which programs you’re realistically likely to qualify for and how those incentives can factor into your project budget.

Is a Mini Split Right for Your Home? 

A-1 Guaranteed designs every mini split system around the home it’s going into, looking at your layout, comfort issues, and electrification goals to give you the best results and value over time. As a multi-generational, family-owned contractor, we’ve been in tens of thousands of Bay Area homes since 1996 and are known for handling the “weird jobs” that don’t fit a cookie-cutter approach. 

Our team stands behind our work with a 100% satisfaction guarantee. If you’re considering a ductless mini split for your home, contact A-1 Guaranteed to schedule a consultation and we’ll help you design a ductless or mixed heat pump system that supports your comfort.

Get a free ductless heat pump estimate from A-1 Guaranteed. Call 707-645-0734 or contact us online to get started.

Why Choose

A-1 Guaranteed?

Family-Owned & Operated

Highly Experienced with Nearly 30 Years in Business

Heat Pump & Home Electrification Experts

Participating Contractor with Rebate & Incentive Programs

Factory Trained Installers & Service Technicians

Drug-Free Environment Maintained & Enforced

All Employees Fully Background Checked 

Voted Best Heating & Cooling Company for 19 Years

Voted Best of the Bay by KRON 4 TV for 5 Years 

Diamond-Certified Company 

Four-Time Angie’s List Super Service Award Winner

Better Business Bureau Honor Roll for 27 Years 

Certified Green Business

North American Technician Excellent (NATE) Certified

Want a heating and cooling upgrade?

Get a free mini split quote from A-1 Guaranteed.

707-645-0734  

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Solano County’s Best of 2024
Golden State Rebates
GoGreen Financing
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HEEHRA Rebate
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Kasey’s Klub
SMUD Participating Contractor
2022 Daily Republic Reader’s Choice
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2024 Nextdoor Neighborhood Favorite
Solano County’s Best of 2018
Energy Upgrade California
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Bay Area Green Business
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EGIA Approved Contractor
KRON 4 Best of the Bay
NATE
Diamond Certified